Android让spinner更改contentview
还有一个问题:/ 以下是我的微调器代码:Android让spinner更改contentview,android,spinner,Android,Spinner,还有一个问题:/ 以下是我的微调器代码: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" >
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<Spinner
android:id="@+id/spinner"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
我的班级:
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
public class mobs extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.mobsspinner);
Spinner s = (Spinner) findViewById(R.id.spinner);
ArrayAdapter adapter = ArrayAdapter.createFromResource(
this, R.array.mobsselect, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
s.setAdapter(adapter);
s.setOnItemSelectedListener(new OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
setContentView(R.layout.id);
}
@Override
public void onNothingSelected(AdapterView<?> parentView) {
// your code here
}
});
}
}
我希望能够将内容从一个单独的xml文件中放入一些上下文。
内容应放在微调器下方
你能帮我一个忙吗?如果我理解正确,你想在微调器下面放置一个与代码不同的视图吗 如果是这种情况,则应将ID放置到微调器的LinearLayout父级,然后展开新布局/视图并将其附着到LinearLayout
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:id="@+id/linearlayout" >
<Spinner
android:id="@+id/spinner"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
LinearLayout ll = (LinearLayout) findViewById(R.id.linearlayout);
LayoutInflater inflater = LayoutInflater.from(context);
View v = inflater.inflate(R.layout.mylayout, ll, false);
ll.addView(v);